\doxysection{arm\+\_\+fir\+\_\+decimate\+\_\+instance\+\_\+q31 Struct Reference}
\hypertarget{structarm__fir__decimate__instance__q31}{}\label{structarm__fir__decimate__instance__q31}\index{arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}}


Instance structure for the Q31 FIR decimator.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint8\+\_\+t \mbox{\hyperlink{structarm__fir__decimate__instance__q31_ad3d6936c36303b30dd38f1eddf248ae5}{M}}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__fir__decimate__instance__q31_a37915d42b0dc5e3057ebe83110798482}{num\+Taps}}
\item 
const q31\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__fir__decimate__instance__q31_aa75a15a79fc76eb8b6334a82513e9a26}{p\+Coeffs}}
\item 
q31\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__fir__decimate__instance__q31_a167cf4a8d3b887409a24edf21953f899}{p\+State}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the Q31 FIR decimator. 

\label{doc-variable-members}
\Hypertarget{structarm__fir__decimate__instance__q31_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__fir__decimate__instance__q31_ad3d6936c36303b30dd38f1eddf248ae5}\index{arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}!M@{M}}
\index{M@{M}!arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{M}{M}}
{\footnotesize\ttfamily \label{structarm__fir__decimate__instance__q31_ad3d6936c36303b30dd38f1eddf248ae5} 
uint8\+\_\+t arm\+\_\+fir\+\_\+decimate\+\_\+instance\+\_\+q31\+::M}

decimation factor. \Hypertarget{structarm__fir__decimate__instance__q31_a37915d42b0dc5e3057ebe83110798482}\index{arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}!numTaps@{numTaps}}
\index{numTaps@{numTaps}!arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{numTaps}{numTaps}}
{\footnotesize\ttfamily \label{structarm__fir__decimate__instance__q31_a37915d42b0dc5e3057ebe83110798482} 
uint16\+\_\+t arm\+\_\+fir\+\_\+decimate\+\_\+instance\+\_\+q31\+::num\+Taps}

number of coefficients in the filter. \Hypertarget{structarm__fir__decimate__instance__q31_aa75a15a79fc76eb8b6334a82513e9a26}\index{arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}!pCoeffs@{pCoeffs}}
\index{pCoeffs@{pCoeffs}!arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{pCoeffs}{pCoeffs}}
{\footnotesize\ttfamily \label{structarm__fir__decimate__instance__q31_aa75a15a79fc76eb8b6334a82513e9a26} 
const q31\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+fir\+\_\+decimate\+\_\+instance\+\_\+q31\+::p\+Coeffs}

points to the coefficient array. The array is of length num\+Taps. \Hypertarget{structarm__fir__decimate__instance__q31_a167cf4a8d3b887409a24edf21953f899}\index{arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}!pState@{pState}}
\index{pState@{pState}!arm\_fir\_decimate\_instance\_q31@{arm\_fir\_decimate\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__fir__decimate__instance__q31_a167cf4a8d3b887409a24edf21953f899} 
q31\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+fir\+\_\+decimate\+\_\+instance\+\_\+q31\+::p\+State}

points to the state variable array. The array is of length num\+Taps+block\+Size-\/1. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
